100 Dumb US Laws (With Proof They Exist)
Yellowstone is undoubtedly the most iconic U.S. national park. While it is located primarily in Wyoming, its borders extend into neighboring Idaho and Montana. The entire region sits atop a massive active supervolcano, which fuels a fascinating display of geysers, bubbling mud pots, and vibrant thermal springs that are truly unparalleled anywhere else on Earth.
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Table of Contents
- Guide to Yellowstone National Park
- What to See in Yellowstone National Park
- Hiking
- Best Time to Visit
- National Park Entrance Fees
- How to Get to the National Park
- Visitor Centers
- Campgrounds in the National Park
- Hotels Near the National Park
- Tips Before You Go
- Fun Facts About the National Park
- Yellowstone National Park Photos
Guide to Yellowstone National Park
Yellowstone National Park was established on March 1, 1872, making it the first national park in both the United States and the world. Its creation was driven by a desire to protect unique geothermal features and wilderness from commercial exploitation, a movement sparked by reports and photographs from the Hayden, Cook, and Folsom expeditions in the late 1860s and early 1870s.
However, the history of this land goes much deeper. For thousands of years, this area was home to Indigenous tribes, including the Shoshone, Blackfeet, and Nez Perce, who utilized the hot springs and hunted the local wildlife. In the 19th century, fur trappers and prospectors began to arrive, and their tales of a “land where the earth boils and water shoots to the sky” were initially dismissed as tall tales. After the park’s establishment, management was first entrusted to civilians and later to the U.S. Army before the current National Park Service (NPS) was created in 1916.
🐻 Fauna in Yellowstone National Park
Yellowstone is home to the largest concentration of mammals in the lower 48 states (excluding Alaska). Some of the most notable residents include:
- American Bison: Yellowstone is the only place in the U.S. where bison have lived continuously since prehistoric times.
- Grizzly Bear: A symbol of the wilderness, these bears are most frequently spotted in the Hayden and Lamar Valleys.
- Gray Wolf: Since their reintroduction in 1995, wolves have become a keystone predator within the ecosystem.
- Elk (Wapiti): The most abundant large mammal in the park, often seen around the Mammoth Hot Springs area.
- Pronghorn: The fastest land mammal in North America, inhabiting the open plains.
🌲 Flora in Yellowstone National Park
The vegetation is heavily influenced by volcanic soil and high elevation. The following species dominate the landscape:
- Lodgepole Pine: This species covers approximately 80% of the park’s forested areas.
- Subalpine Fir: Typical of higher elevations and subalpine zones.
- Engelmann Spruce: Often found in the cooler and moister parts of the park.
- Woolly Fleabane: A small, endemic plant that grows exclusively in the Yellowstone region.
The park covers an area of . Beneath the surface lies the Yellowstone Caldera, a supervolcano that last erupted 631,000 years ago. Each year, the region records between 1,000 and 3,000 earthquakes. The highest point is Eagle Peak, standing at .
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What to See in Yellowstone National Park
The park contains over 10,000 thermal features, which accounts for half of the world’s total. Here are the “must-see” locations:
📸 Old Faithful
Perhaps the most famous geyser in the world, Old Faithful erupts with remarkable regularity, roughly every 90 minutes. The water reaches heights of to . Old Faithful is located in the Upper Geyser Basin and is very easily accessible.
📸 Grand Prismatic Spring
The largest hot spring in the U.S. is stunning for its rainbow colors, created by thermophilic bacteria. For the best view, I recommend a short hike to the Grand Prismatic Overlook. You can find the spring in the Midway Geyser Basin.
📸 Mammoth Hot Springs
These unique travertine terraces resemble frozen waterfalls. Hot water dissolves limestone here, creating ever-changing cascades. It is located in the northern section of the park near the Gardiner entrance.
📸 Grand Canyon of the Yellowstone
A breathtaking canyon up to deep, through which the Yellowstone River flows, creating two massive waterfalls—the Upper and Lower Falls. At , the Lower Falls is nearly twice the height of Niagara Falls. A tour of the Grand Canyon of the Yellowstone typically takes 1 to 2 hours.
🚗 Getting Around the Park
Due to the vast distances and the lack of public transportation, a car is the only efficient way to get around. The Grand Loop Road, a figure-eight shaped highway, connects the main attractions. Be aware that the average speed is around per hour due to winding roads and frequent wildlife sightings (the famous “bison jams”).
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Hiking
Yellowstone offers over of marked trails, ranging from short boardwalk strolls to demanding backcountry treks.
🥾 Uncle Tom’s Trail
A short but very intense route that uses a series of stairs to lead you deep into the Grand Canyon toward the base of the Lower Falls. You will descend over a very short distance of . Check for current trail status on AllTrails.com.
🥾 Fairy Falls Trail
An easy trail leading to one of the park’s most beautiful waterfalls, which stands high. Along the way, you can take a detour to the Grand Prismatic Spring overlook. The total loop length is . More information is available on AllTrails.com.
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Best Time to Visit
Most visitors arrive in July and August when the weather is most stable, but these are also the most crowded months.
- Summer (June–August): Daytime temperatures hover around , though nights remain cool. All roads and services are operational.
- Fall (September–October): Ideal for photography and watching the elk rut. Temperatures begin to drop, but the park turns a beautiful golden hue.
- Winter (November–March): Most roads are closed to regular vehicles; transportation is by snowcoach or snowmobile. Temperatures can drop to .
- Spring (April–May): A season of thawing and nature awakening. Many trails can be muddy or still covered in snow.
Average Temperatures and Visitor Numbers in Yellowstone National Park
Data is based on the most recent NPS statistics for .
Month High Temp Low Temp Precip. (Days) Visitors Crowd Level January 8 32,450 🟩 February 7 35,120 🟩 March 8 28,900 🟩 April 9 55,200 🟩 May 11 465,300 🟧🟧 June 9 850,100 🟥🟥🟥 July 6 995,400 🟥🟥🟥🟥 August 6 885,200 🟥🟥🟥🟥 September 6 755,300 🟥🟥🟥 October 7 245,800 🟨🟨 November 8 21,150 🟩 December 9 26,800 🟩 -
National Park Entrance Fees
Entrance to Yellowstone National Park costs for a single private vehicle and all its passengers. If you choose to enter on a motorcycle, the fee is . Pedestrians or cyclists aged 16 and older pay per person. All of these permits are valid for 7 consecutive days.
🎫 America the Beautiful Pass
If you plan to visit more than three national parks during your trip to the U.S., investing in the America the Beautiful annual pass is definitely worth it. This pass costs and is valid for 12 months from the month of purchase. It covers entrance fees to all national parks and many other federal recreation sites for the entire vehicle and its crew.
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How to Get to the National Park
Yellowstone is a remote park, and the best way to travel is undoubtedly by renting a car in the USA, which gives you the freedom to move between various points of interest at your own pace.
Entrance Gates to Yellowstone National Park
- North Entrance (Gardiner, Montana): The only entrance open year-round to wheeled vehicles. Map
- West Entrance (West Yellowstone, Montana): The most popular entrance, closest to the main geyser basins. Map
- South Entrance (Approach via Grand Teton National Park): Open from May to October. Map
- East Entrance (Cody, Wyoming): Leads directly to Yellowstone Lake. Map
- Northeast Entrance (Cooke City, Montana): The best gate for wolf watching in the Lamar Valley. Map
Distances from surrounding cities:
From Distance Drive Time Route Salt Lake City 5 hours view route Bozeman 1 hour 45 min view route Denver 8 hours 30 min view route -
Visitor Centers
Visitor centers are essential in Yellowstone—rangers provide maps, road closure updates, and, most importantly, geyser eruption predictions. There are nine centers in the park, each with a specific focus.
ℹ️ Albright Visitor Center
Located in a historic building at Mammoth Hot Springs, it focuses on the park’s history and wildlife conservation. It is open year-round. View on map, current hours
ℹ️ Old Faithful Visitor Education Center
A modern facility near the world’s most famous geyser. It features interactive exhibits on hydrothermal activity and volcanism. View on map, current hours
ℹ️ Canyon Visitor Education Center
This center in the Grand Canyon area is dedicated to the geology of the supervolcano and the formation of the massive canyon. View on map, current hours
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Campgrounds in the National Park
Camping options in Yellowstone are diverse, but they require booking well in advance—often up to six months ahead. There are 12 campgrounds in the park with over 2,000 sites. The five largest campgrounds (Canyon, Madison, Bridge Bay, Grant Village, and Fishing Bridge RV Park) are managed by the concessionaire Xanterra Parks & Resorts, while the remaining seven are managed directly by the National Park Service (NPS). All campgrounds in the park are now reservable online. Amenities range from fully equipped sites with showers and laundry to primitive backcountry sites. Prices for a tent or standard vehicle site start at approximately , with higher prices for RV sites with hookups.
🏕️ Canyon Campground
This is one of the most popular campgrounds due to its strategic location in a pine forest near Canyon Village, just a short distance from the Grand Canyon of the Yellowstone. It offers excellent facilities including flush toilets and running water. Nearby, there is a building with showers and laundry (two shower vouchers per night are usually included with the stay). The campground has 273 sites and is open from early June to mid-September. Find current prices and availability on the Xanterra website.
🏕️ Madison Campground
Madison Campground is an ideal choice for those who want to be close to the main geyser basins. It is situated at the confluence of the Firehole and Gibbon Rivers, approximately from Old Faithful. The campground is known for its beautiful surroundings and frequent bison and elk sightings within the area. It offers 282 sites and flush toilets but lacks showers and laundry facilities. It operates from early May to mid-October. For reservations, visit the Xanterra website.
🏕️ Fishing Bridge RV Park
This is the only campground in the park offering full hookups (water, sewer, and electricity) for RVs. Due to high grizzly bear activity in the Yellowstone Lake area, camping in tents or soft-sided campers is strictly prohibited here. The site has undergone extensive modernization and offers comfortable amenities including showers and laundry. It is open from mid-May to early October. For current pricing, check the Xanterra website.
🏕️ Mammoth Campground
Located in the north of the park near the thermal terraces, Mammoth is the only campground that typically remains open year-round (depending on road conditions and weather). At an elevation of , it offers a pleasant climate even in the summer months. It is an excellent spot for viewing elk. Amenities include flush toilets and drinking water, though showers are not available. Reservations must be made in advance at recreation.gov.
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Hotels Near the National Park
Staying inside the park in historic lodges can be quite expensive and often sells out a year in advance. Most travelers opt for hotels and motels in the surrounding gateway towns:
West Yellowstone, Montana
The most practical base with the largest selection of services and amenities.Gardiner, Montana
A quieter town at the North Entrance, perfect for visiting Mammoth Hot Springs.For larger groups, private vacation rentals can be a great option, allowing you to rent a stylish log cabin.
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Tips Before You Go
- Download the NPS App: The official National Park Service app works offline and includes maps and live geyser eruption times.
- Safe Distance Rule: Stay at least away from bison and elk, and away from bears and wolves.
- Keep Your Tank Full: Distances are enormous. Gas stations inside the park are expensive; fill up in West Yellowstone or Gardiner.
- Offline Maps: Cellular signal in the park is minimal to non-existent. Download the area in Google Maps beforehand.
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Fun Facts About the National Park
🌋 A Supervolcano Under Your Feet
Yellowstone is more than just a park; it is a giant volcano. The entire area, measuring by , is actually a caldera formed by massive historical explosions. Underground lies a magma reservoir so vast it could fill the Grand Canyon eleven times over.
🌈 Vivid Colors Created by Life
The brilliant colors of the hot springs are not caused by minerals, but by billions of microorganisms called thermophiles. Different types of bacteria prefer different water temperatures, creating colorful rings ranging from yellow and orange to brown. The deep blue in the center is the pure reflection of the sky in deep, sterile, boiling water.
🌲 Petrified Forests
In the northern part of the park (Specimen Ridge), you can find the largest concentration of petrified trees in the world. These aren’t just logs washed ashore, but entire forests that were buried by volcanic ash millions of years ago and petrified in their original upright positions. It is a unique window into history from 50 million years ago.
🐺 Wolf Reintroduction Reshaped Rivers
In 1995, wolves were reintroduced to Yellowstone. This move triggered a fascinating chain reaction known as a trophic cascade. By reducing the elk population, wolves allowed riverbank vegetation to regenerate. This attracted beavers, whose dams altered the flow of the rivers and created new habitats for fish and birds.
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Yellowstone National Park Photos
Discussion (1)
Yellowstone is mainly home to Yogi Bear!